As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

 6/14/11  EnerTech Cap Partners II, L.P.    SC 13G/A               1:229K Cdti Advanced Materials, Inc.     Broadridge Fin’l So… Inc 
          Ecp II Interfund L.P. (?Ei II")³
          Ecp II Management L.P (?Em II LP")³
          Ecp II Management LLC (?Em II LLC")³
          Mark J. Denino (?Denino")³
          Robert E. Keith, Jr. (?Keith")³
          Scott B. Ungerer (?Ungerer")³
          William G. Kingsley (?Kingsley")³
  2/4/11  EnerTech Cap Partners II, L.P.    SC 13G/A               2:248K Cdti Advanced Materials, Inc.     Broadridge Fin’l So… Inc 
          Ecp II Interfund L.P. (?Ei II")³
          Ecp II Management L.P (?Em II LP")³
          Ecp II Management LLC (?Em II LLC")³
          Mark J. Denino (?Denino")³
          Robert E. Keith, Jr. (?Keith")³
          Scott B. Ungerer (?Ungerer")³
          William G. Kingsley (?Kingsley")³

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¹	Filing/Form Type:
	SC 13G	Statement of Acquisition of Beneficial Ownership by a “Passive” Investor — Schedule 13G.
	/A	Amendment to, or Amended version of, a previous Filing of this Type.
³	Group Member:  A Registrant or non-Registrant party to this Filing made by a Group.